Hello! Unfortunately, the key display is already reserved for advertising (in the sense of display_area).
You could still define it as shop=car with sales=no or mark it with the key showroom=yes/only (even if it is not an enclosed space).

Hallo! Fehlt nicht bei diesem Gebäude ein shop=convenience? Und dn Schlüssel "opening_hours:Post- und Servicezeiten" würde ich zu opening_hours:post_office übersetzen, wobei ich nicht weiß, ob dies ein offizieller Postpartner ist.

Hello! The ivyclad key still exists (see https://overpass-turbo.eu/s/2eVS), but mistletoe also exists as a hemiparasite.

Hello! What is the mean of the key "Comm Room"? Is there any difference to "comm Room" (see way/625184215)?
Please don't use abbreavtions and blank characters for a key.

I know you just copied the tags, but do you have any idea what the tags
Floor_Coun = 0
Room_Count = 0
mean (especially with the typo in the first tag)?

Hello! Please have a look on way/1346162876. What is the mean of the tags
GM_TYPE = Misc. Manmade Structure
LAYER = Misc. Manmade Structure
id = -3908
?

Hello! Please have a look on way/1035870082. What is the mean of tag LAYER=3?

Hello! Please have a look on way/1447224023. What is the mean of the tag CHANGEDIS = living_street?

Hello! Please have a look on way/1447171433. What is the eman of the tag car_dealer = used? I didn't see any shop=car nearby.

Hello! Please have a look on node/13280485676. What is the mean of the tag BN10 = 7JS?

Thanks for the quick response, which I just found in my spam folder (for whatever reason).
Are you familiar with these eight caves in Italy: https://taginfo.osm.org/search?q=cave%3Aref%3Ait (from the documents)?

Hello! Please have a look on way/970310611. Did you really mean access=no?

Witam! Proszę spojrzeć na stronę https://overpass-turbo.eu/s/2eBa. Co oznacza tag „ref MZK Krotoszyn” = 272? Czy chodziło o ref:MZK? Jaka jest różnica między „ref MZK Krotoszyn” a „ref MZK Ostrów Wlkp.”?
Czy moglibyście mi odpowiedzieć?

Hello! Please have a look on node/13275208481. I correct your copy & paste error "(4" = "nœuds)" and "Deux" = "Canons". Short question: What is the mean of the tag chemin = 430212924? (chemin is a french word for path !?). Is there a difference to Chemin? See https://taginfo.osm.org/search?q=chemin

Welcome to OSM!
Please be careful! You moved the node node/7237744510
more than 100 meters. Please check the correct position. If you need help, you are welcome!

Welcome to OSM! Please be careful! You moved the node node/1968735800
more than 100 meters over streets and buildings.
I moved the node back to the original position.

Hello! Please have a look on leisure=slipway (see node/12943875949)

Welcome to OSM! I reverted your SPAM entry (see changeset/174178601).

Welcome to OSM! I reverted your SPAM entry. Please add your business on the business address.

Welcome to OSM!
Please be careful! You moved the node node/4636761046 more than 100 meters over streets and buildings.
I moved the node back to the original position.